High Head Hot Water Centrifugal Multistage Boiler Feed Water Pump
The pump are high-efficiency,energy-saving, and have wide performance range, operating saftety & steady, low noise, long life and installing & repairing is very convenient etc.
High head hot water centrifugal multistage boiler feed water pump
The Type pump can deliver clean water without solid particle or the liquid which the chemical and physical feature are similar with water, and temperature is ≤105℃， it is suitable for delivering boiler feed water or heat water.
Structure of pump
The type pump is consist of stator, rotor, bearing, shaft seal:
1. Stator: The main parts are suction casing, stage casing, discharge casing and diffuser, they are screw up by poles, to become a working house.
2. Rotor: It is consist of shaft, impellers, balance disc and shaft sleeve etc.
3. Bearing parts: It is consist of bearing body, bearing and bearing cover etc.
4. Shaft seal: It is usually adopted soft packing seal, consist of sealing house on suction casing, packing, blocking water ring, the sealing house have sonme pressure water, to cool, lubricate and seal pump.
5. Drive: The pump is driven directly by motor through elastic coupling.The rotation of pump is clockwise looking from motor to pump.
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